3 from __future__ import division
18 from twisted.internet import defer, reactor, task
19 from twisted.web import server, resource
20 from twisted.python import log
21 from nattraverso import portmapper, ipdiscover
23 import bitcoin.p2p, bitcoin.getwork, bitcoin.data
24 from util import db, expiring_dict, jsonrpc, variable, deferral, math
25 from . import p2p, worker_interface, skiplists
26 import p2pool.data as p2pool
27 import p2pool as p2pool_init
29 @deferral.retry('Error getting work from bitcoind:', 3)
30 @defer.inlineCallbacks
31 def getwork(bitcoind, ht, net):
33 work = yield bitcoind.rpc_getmemorypool()
34 defer.returnValue(dict(
35 version=work['version'],
36 previous_block_hash=int(work['previousblockhash'], 16),
37 transactions=[bitcoin.data.tx_type.unpack(x.decode('hex')) for x in work['transactions']],
38 subsidy=work['coinbasevalue'],
40 target=bitcoin.data.FloatingIntegerType().unpack(work['bits'].decode('hex')[::-1]) if isinstance(work['bits'], (str, unicode)) else bitcoin.data.FloatingInteger(work['bits']),
42 except jsonrpc.Error, e:
46 print "---> Update your bitcoind to support the 'getmemorypool' RPC call. Not including transactions in generated blocks! <---"
47 work = bitcoin.getwork.BlockAttempt.from_getwork((yield bitcoind.rpc_getwork()))
49 subsidy = net.BITCOIN_SUBSIDY_FUNC(ht.getHeight(work.previous_block))
51 subsidy = net.BITCOIN_SUBSIDY_FUNC(1000)
53 defer.returnValue(dict(
55 previous_block_hash=work.previous_block,
59 target=work.block_target,
62 @deferral.retry('Error getting payout script from bitcoind:', 1)
63 @defer.inlineCallbacks
64 def get_payout_script(factory):
65 res = yield (yield factory.getProtocol()).check_order(order=bitcoin.p2p.Protocol.null_order)
66 if res['reply'] == 'success':
67 defer.returnValue(res['script'])
68 elif res['reply'] == 'denied':
69 defer.returnValue(None)
71 raise ValueError('Unexpected reply: %r' % (res,))
73 @deferral.retry('Error creating payout script:', 10)
74 @defer.inlineCallbacks
75 def get_payout_script2(bitcoind, net):
76 defer.returnValue(bitcoin.data.pubkey_hash_to_script2(bitcoin.data.address_to_pubkey_hash((yield bitcoind.rpc_getaccountaddress('p2pool')), net)))
78 @defer.inlineCallbacks
81 print 'p2pool (version %s)' % (p2pool_init.__version__,)
87 print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
90 # connect to bitcoind over JSON-RPC and do initial getwork
91 url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
92 print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
93 bitcoind = jsonrpc.Proxy(url, (args.bitcoind_rpc_username, args.bitcoind_rpc_password))
94 good = yield deferral.retry('Error while checking bitcoind identity:', 1)(args.net.BITCOIN_RPC_CHECK)(bitcoind)
96 print " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
98 temp_work = yield deferral.retry('Error while testing getwork:', 1)(defer.inlineCallbacks(lambda: defer.returnValue(bitcoin.getwork.BlockAttempt.from_getwork((yield bitcoind.rpc_getwork())))))()
100 print ' Current block hash: %x' % (temp_work.previous_block,)
103 # connect to bitcoind over bitcoin-p2p and do checkorder to get pubkey to send payouts to
104 print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
105 factory = bitcoin.p2p.ClientFactory(args.net)
106 reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
107 my_script = yield get_payout_script(factory)
108 if args.pubkey_hash is None:
109 if my_script is None:
110 print ' IP transaction denied ... falling back to sending to address.'
111 my_script = yield get_payout_script2(bitcoind, args.net)
113 my_script = bitcoin.data.pubkey_hash_to_script2(args.pubkey_hash)
115 print ' Payout script:', bitcoin.data.script2_to_human(my_script, args.net)
118 print 'Loading cached block headers...'
119 ht = bitcoin.p2p.HeightTracker(factory, args.net.NAME + '_headers.dat')
120 print ' ...done loading %i cached block headers.' % (len(ht.tracker.shares),)
123 tracker = p2pool.OkayTracker(args.net)
124 ss = p2pool.ShareStore(os.path.join(os.path.dirname(sys.argv[0]), args.net.NAME + '_shares.'), args.net)
125 known_verified = set()
126 print "Loading shares..."
127 for i, (mode, contents) in enumerate(ss.get_shares()):
129 if contents.hash in tracker.shares:
131 contents.shared = True
132 contents.stored = True
133 contents.time_seen = 0
134 tracker.add(contents)
135 if len(tracker.shares) % 1000 == 0 and tracker.shares:
136 print " %i" % (len(tracker.shares),)
137 elif mode == 'verified_hash':
138 known_verified.add(contents)
140 raise AssertionError()
141 print " ...inserting %i verified shares..." % (len(known_verified),)
142 for h in known_verified:
143 if h not in tracker.shares:
144 ss.forget_verified_share(h)
146 tracker.verified.add(tracker.shares[h])
147 print " ...done loading %i shares!" % (len(tracker.shares),)
149 tracker.added.watch(lambda share: ss.add_share(share))
150 tracker.verified.added.watch(lambda share: ss.add_verified_hash(share.hash))
151 tracker.removed.watch(lambda share: ss.forget_share(share.hash))
152 tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
154 peer_heads = expiring_dict.ExpiringDict(300) # hash -> peers that know of it
156 # information affecting work that should trigger a long-polling update
157 current_work = variable.Variable(None)
158 # information affecting work that should not trigger a long-polling update
159 current_work2 = variable.Variable(None)
161 work_updated = variable.Event()
163 requested = expiring_dict.ExpiringDict(300)
165 @defer.inlineCallbacks
166 def set_real_work1():
167 work = yield getwork(bitcoind, ht, args.net)
168 changed = work['previous_block_hash'] != current_work.value['previous_block'] if current_work.value is not None else True
169 current_work.set(dict(
170 version=work['version'],
171 previous_block=work['previous_block_hash'],
172 target=work['target'],
173 best_share_hash=current_work.value['best_share_hash'] if current_work.value is not None else None,
174 aux_work=current_work.value['aux_work'] if current_work.value is not None else None,
176 current_work2.set(dict(
177 transactions=work['transactions'],
178 subsidy=work['subsidy'],
179 clock_offset=time.time() - work['time'],
180 last_update=time.time(),
185 def set_real_work2():
186 best, desired = tracker.think(ht, current_work.value['previous_block'], time.time() - current_work2.value['clock_offset'])
188 t = dict(current_work.value)
189 t['best_share_hash'] = best
193 for peer2, share_hash in desired:
194 if share_hash not in tracker.tails: # was received in the time tracker.think was running
196 last_request_time, count = requested.get(share_hash, (None, 0))
197 if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
199 potential_peers = set()
200 for head in tracker.tails[share_hash]:
201 potential_peers.update(peer_heads.get(head, set()))
202 potential_peers = [peer for peer in potential_peers if peer.connected2]
203 if count == 0 and peer2 is not None and peer2.connected2:
206 peer = random.choice(potential_peers) if potential_peers and random.random() > .2 else peer2
210 print 'Requesting parent share %s from %s' % (p2pool.format_hash(share_hash), '%s:%i' % peer.addr)
214 stops=list(set(tracker.heads) | set(
215 tracker.get_nth_parent_hash(head, min(max(0, tracker.get_height_and_last(head)[0] - 1), 10)) for head in tracker.heads
218 requested[share_hash] = t, count + 1
220 print 'Initializing work...'
221 yield set_real_work1()
226 @defer.inlineCallbacks
227 def set_merged_work():
228 if not args.merged_url:
231 merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass,))
232 auxblock = yield deferral.retry('Error while calling merged getauxblock:', 1)(merged.rpc_getauxblock)()
233 x = dict(current_work.value)
234 x['aux_work'] = dict(
235 hash=int(auxblock['hash'], 16),
236 target=bitcoin.data.HashType().unpack(auxblock['target'].decode('hex')),
237 chain_id=auxblock['chainid'],
241 yield deferral.sleep(1)
244 start_time = time.time() - current_work2.value['clock_offset']
246 # setup p2p logic and join p2pool network
248 def share_share(share, ignore_peer=None):
249 for peer in p2p_node.peers.itervalues():
250 if peer is ignore_peer:
252 #if p2pool_init.DEBUG:
253 # print "Sending share %s to %r" % (p2pool.format_hash(share.hash), peer.addr)
254 peer.send_shares([share])
257 def p2p_shares(shares, peer=None):
259 print 'Processing %i shares...' % (len(shares),)
263 if share.hash in tracker.shares:
264 #print 'Got duplicate share, ignoring. Hash: %s' % (p2pool.format_hash(share.hash),)
269 #print 'Received share %s from %r' % (p2pool.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
273 if shares and peer is not None:
274 peer_heads.setdefault(shares[0].hash, set()).add(peer)
280 print '... done processing %i shares. New: %i Have: %i/~%i' % (len(shares), new_count, len(tracker.shares), 2*args.net.CHAIN_LENGTH)
282 @tracker.verified.added.watch
284 if share.bitcoin_hash <= share.header['target']:
286 print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (p2pool.format_hash(share.hash), share.bitcoin_hash,)
288 if factory.conn.value is not None:
289 factory.conn.value.send_block(block=share.as_block(tracker, args.net))
291 print 'No bitcoind connection! Erp!'
293 def p2p_share_hashes(share_hashes, peer):
296 for share_hash in share_hashes:
297 if share_hash in tracker.shares:
299 last_request_time, count = requested.get(share_hash, (None, 0))
300 if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
302 print 'Got share hash, requesting! Hash: %s' % (p2pool.format_hash(share_hash),)
303 get_hashes.append(share_hash)
304 requested[share_hash] = t, count + 1
306 if share_hashes and peer is not None:
307 peer_heads.setdefault(share_hashes[0], set()).add(peer)
309 peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
311 def p2p_get_shares(share_hashes, parents, stops, peer):
312 parents = min(parents, 1000//len(share_hashes))
315 for share_hash in share_hashes:
316 for share in itertools.islice(tracker.get_chain_known(share_hash), parents + 1):
317 if share.hash in stops:
320 print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0], peer.addr[1])
321 peer.send_shares(shares, full=True)
323 print 'Joining p2pool network using TCP port %i...' % (args.p2pool_port,)
327 ip, port = x.split(':')
330 return x, args.net.P2P_PORT
333 ('72.14.191.28', args.net.P2P_PORT),
334 ('62.204.197.159', args.net.P2P_PORT),
335 ('142.58.248.28', args.net.P2P_PORT),
336 ('94.23.34.145', args.net.P2P_PORT),
340 'dabuttonfactory.com',
343 nodes.add(((yield reactor.resolve(host)), args.net.P2P_PORT))
345 log.err(None, 'Error resolving bootstrap node IP:')
347 if args.net_name == 'litecoin':
348 nodes.add(((yield reactor.resolve('liteco.in')), args.net.P2P_PORT))
351 current_work=current_work,
352 port=args.p2pool_port,
354 addr_store=db.SQLiteDict(sqlite3.connect(os.path.join(os.path.dirname(sys.argv[0]), 'addrs.dat'), isolation_level=None), args.net.NAME),
355 preferred_addrs=set(map(parse, args.p2pool_nodes)) | nodes,
357 p2p_node.handle_shares = p2p_shares
358 p2p_node.handle_share_hashes = p2p_share_hashes
359 p2p_node.handle_get_shares = p2p_get_shares
363 # send share when the chain changes to their chain
364 def work_changed(new_work):
365 #print 'Work changed:', new_work
366 for share in tracker.get_chain_known(new_work['best_share_hash']):
369 share_share(share, share.peer)
370 current_work.changed.watch(work_changed)
375 @defer.inlineCallbacks
379 is_lan, lan_ip = yield ipdiscover.get_local_ip()
381 pm = yield portmapper.get_port_mapper()
382 yield pm._upnp.add_port_mapping(lan_ip, args.p2pool_port, args.p2pool_port, 'p2pool', 'TCP') # XXX try to forward external correct port?
383 except defer.TimeoutError:
386 if p2pool_init.DEBUG:
387 log.err(None, "UPnP error:")
388 yield deferral.sleep(random.expovariate(1/120))
393 # start listening for workers with a JSON-RPC server
395 print 'Listening for workers on port %i...' % (args.worker_port,)
399 merkle_root_to_transactions = expiring_dict.ExpiringDict(300)
400 run_identifier = struct.pack('<I', random.randrange(2**32))
402 share_counter = skiplists.CountsSkipList(tracker, run_identifier)
403 removed_unstales = set()
404 def get_share_counts(doa=False):
405 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
406 matching_in_chain = share_counter(current_work.value['best_share_hash'], max(0, height - 1)) | removed_unstales
407 shares_in_chain = my_shares & matching_in_chain
408 stale_shares = my_shares - matching_in_chain
410 stale_doa_shares = stale_shares & doa_shares
411 stale_not_doa_shares = stale_shares - stale_doa_shares
412 return len(shares_in_chain) + len(stale_shares), len(stale_doa_shares), len(stale_not_doa_shares)
413 return len(shares_in_chain) + len(stale_shares), len(stale_shares)
414 @tracker.verified.removed.watch
416 if share.hash in my_shares and tracker.is_child_of(share.hash, current_work.value['best_share_hash']):
417 removed_unstales.add(share.hash)
419 def compute(state, payout_script):
420 if payout_script is None or random.uniform(0, 100) < args.worker_fee:
421 payout_script = my_script
422 if state['best_share_hash'] is None and args.net.PERSIST:
423 raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
424 if len(p2p_node.peers) == 0 and args.net.PERSIST:
425 raise jsonrpc.Error(-12345, u'p2pool is not connected to any peers')
426 if time.time() > current_work2.value['last_update'] + 60:
427 raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
429 if state['aux_work'] is not None:
430 aux_str = '\xfa\xbemm' + bitcoin.data.HashType().pack(state['aux_work']['hash'])[::-1] + struct.pack('<ii', 1, 0)
434 # XXX assuming generate_tx is smallish here..
435 def get_stale_frac():
436 shares, stale_shares = get_share_counts()
439 frac = stale_shares/shares
440 return 2*struct.pack('<H', int(65535*frac + .5))
441 subsidy = current_work2.value['subsidy']
442 generate_tx = p2pool.generate_transaction(
444 previous_share_hash=state['best_share_hash'],
445 new_script=payout_script,
447 nonce=run_identifier + struct.pack('<H', random.randrange(2**16)) + aux_str + get_stale_frac(),
448 block_target=state['target'],
451 print 'New work for worker! Difficulty: %.06f Payout if block: %.6f %s Total block value: %.6f %s including %i transactions' % (0xffff*2**208/p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target'], (generate_tx['tx_outs'][-1]['value']-subsidy//200)*1e-8, args.net.BITCOIN_SYMBOL, subsidy*1e-8, args.net.BITCOIN_SYMBOL, len(current_work2.value['transactions']))
452 #print 'Target: %x' % (p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target'],)
453 #, have', shares.count(my_script) - 2, 'share(s) in the current chain. Fee:', sum(tx.value_in - tx.value_out for tx in extra_txs)/100000000
454 transactions = [generate_tx] + list(current_work2.value['transactions'])
455 merkle_root = bitcoin.data.merkle_hash(transactions)
456 merkle_root_to_transactions[merkle_root] = transactions # will stay for 1000 seconds
458 timestamp = int(time.time() - current_work2.value['clock_offset'])
459 if state['best_share_hash'] is not None:
460 timestamp2 = math.median((s.timestamp for s in itertools.islice(tracker.get_chain_to_root(state['best_share_hash']), 11)), use_float=False) + 1
461 if timestamp2 > timestamp:
462 print 'Toff', timestamp2 - timestamp
463 timestamp = timestamp2
464 target2 = p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target']
465 times[p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['nonce']] = time.time()
466 #print 'SENT', 2**256//p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target']
467 return bitcoin.getwork.BlockAttempt(state['version'], state['previous_block'], merkle_root, timestamp, state['target'], target2)
473 def got_response(data, user):
475 # match up with transactions
476 header = bitcoin.getwork.decode_data(data)
477 transactions = merkle_root_to_transactions.get(header['merkle_root'], None)
478 if transactions is None:
479 print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
481 block = dict(header=header, txs=transactions)
482 hash_ = bitcoin.data.block_header_type.hash256(block['header'])
485 # use scrypt for Litecoin
486 if (getattr(args.net, 'BITCOIN_POW_SCRYPT', False)):
487 pow = bitcoin.data.block_header_type.scrypt(block['header']);
488 # print 'LTC: hash256 %x' % hash_
489 # print 'LTC: scrypt %x' % pow
490 # print 'LTC: target %x' % block['header']['target']
491 # print 'LTC: starget %x' % p2pool.coinbase_type.unpack(transactions[0]['tx_ins'][0]['script'])['share_data']['target']
493 if pow <= block['header']['target'] or p2pool_init.DEBUG:
494 if factory.conn.value is not None:
495 factory.conn.value.send_block(block=block)
497 print 'No bitcoind connection! Erp!'
498 if pow <= block['header']['target']:
500 print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (hash_,)
503 if current_work.value['aux_work'] is not None and pow <= current_work.value['aux_work']['target']:
509 merkle_branch=[x['hash'] for x in p2pool.calculate_merkle_branch(transactions, 0)],
514 parent_block_header=header,
517 a, b = transactions[0]['tx_ins'][0]['script'][-32-8:-8].encode('hex'), bitcoin.data.aux_pow_type.pack(aux_pow).encode('hex')
519 merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass,))
521 print "MERGED RESULT:", res
522 merged.rpc_getauxblock(a, b).addBoth(_)
524 log.err(None, 'Error while processing merged mining POW:')
526 target = p2pool.coinbase_type.unpack(transactions[0]['tx_ins'][0]['script'])['share_data']['target']
528 print 'Worker submitted share with hash > target:\nhash : %x\ntarget: %x' % (pow, target)
530 share = p2pool.Share.from_block(block, args.net)
531 my_shares.add(share.hash)
532 if share.previous_hash != current_work.value['best_share_hash']:
533 doa_shares.add(share.hash)
534 print 'GOT SHARE! %s %s prev %s age %.2fs' % (user, p2pool.format_hash(share.hash), p2pool.format_hash(share.previous_hash), time.time() - times[share.nonce]) + (' DEAD ON ARRIVAL' if share.previous_hash != current_work.value['best_share_hash'] else '')
535 good = share.previous_hash == current_work.value['best_share_hash']
536 # maybe revert back to tracker being non-blocking so 'good' can be more accurate?
538 # eg. good = share.hash == current_work.value['best_share_hash'] here
541 log.err(None, 'Error processing data received from worker:')
544 web_root = worker_interface.WorkerInterface(current_work, compute, got_response, args.net)
547 if current_work.value['best_share_hash'] is not None:
548 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
549 att_s = p2pool.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net, min(height - 1, 720))
550 fracs = [read_stale_frac(share) for share in itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 120) if read_stale_frac(share) is not None]
551 return json.dumps(int(att_s / (1. - (math.median(fracs) if fracs else 0))))
552 return json.dumps(None)
555 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
556 weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 2**256)
558 for script in sorted(weights, key=lambda s: weights[s]):
559 res[bitcoin.data.script2_to_human(script, args.net)] = weights[script]/total_weight
560 return json.dumps(res)
562 class WebInterface(resource.Resource):
563 def __init__(self, func, mime_type):
564 self.func, self.mime_type = func, mime_type
566 def render_GET(self, request):
567 request.setHeader('Content-Type', self.mime_type)
570 web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
571 web_root.putChild('users', WebInterface(get_users, 'application/json'))
572 web_root.putChild('fee', WebInterface(lambda: json.dumps(args.worker_fee), 'application/json'))
574 web_root.putChild('chain_img', WebInterface(lambda: draw.get(tracker, current_work.value['best_share_hash']), 'image/png'))
576 reactor.listenTCP(args.worker_port, server.Site(web_root))
583 # do new getwork when a block is heard on the p2p interface
585 def new_block(block_hash):
586 work_updated.happened()
587 factory.new_block.watch(new_block)
589 print 'Started successfully!'
592 ht.updated.watch(set_real_work2)
594 @defer.inlineCallbacks
597 flag = work_updated.get_deferred()
599 yield set_real_work1()
602 yield defer.DeferredList([flag, deferral.sleep(random.uniform(1, 10))], fireOnOneCallback=True)
604 @defer.inlineCallbacks
611 yield deferral.sleep(random.expovariate(1/20))
617 if hasattr(signal, 'SIGALRM'):
618 def watchdog_handler(signum, frame):
619 print 'Watchdog timer went off at:'
620 traceback.print_stack()
622 signal.signal(signal.SIGALRM, watchdog_handler)
623 task.LoopingCall(signal.alarm, 30).start(1)
626 def read_stale_frac(share):
627 if len(share.nonce) < 4:
629 a, b = struct.unpack("<HH", share.nonce[-4:])
636 yield deferral.sleep(3)
638 if time.time() > current_work2.value['last_update'] + 60:
639 print '''---> LOST CONTACT WITH BITCOIND for 60 seconds, check that it isn't frozen or dead <---'''
640 if current_work.value['best_share_hash'] is not None:
641 height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
643 att_s = p2pool.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net, min(height - 1, 720))
644 weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 2**100)
645 shares, stale_doa_shares, stale_not_doa_shares = get_share_counts(True)
646 stale_shares = stale_doa_shares + stale_not_doa_shares
647 fracs = [read_stale_frac(share) for share in itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 120) if read_stale_frac(share) is not None]
648 str = 'Pool: %sH/s in %i shares (%i/%i verified) Recent: %.02f%% >%sH/s Shares: %i (%i orphan, %i dead) Peers: %i' % (
649 math.format(int(att_s / (1. - (math.median(fracs) if fracs else 0)))),
651 len(tracker.verified.shares),
653 weights.get(my_script, 0)/total_weight*100,
654 math.format(int(weights.get(my_script, 0)*att_s//total_weight / (1. - (math.median(fracs) if fracs else 0)))),
656 stale_not_doa_shares,
659 ) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool_init.DEBUG else '')
660 if (str != pool_str):
664 med = math.median(fracs)
665 print 'Median stale proportion:', med
667 print ' Own:', stale_shares/shares
669 print ' Own efficiency: %.02f%%' % (100*(1 - stale_shares/shares)/(1 - med),)
675 log.err(None, 'Fatal error:')
680 class FixedArgumentParser(argparse.ArgumentParser):
681 def _read_args_from_files(self, arg_strings):
682 # expand arguments referencing files
684 for arg_string in arg_strings:
686 # for regular arguments, just add them back into the list
687 if not arg_string or arg_string[0] not in self.fromfile_prefix_chars:
688 new_arg_strings.append(arg_string)
690 # replace arguments referencing files with the file content
693 args_file = open(arg_string[1:])
696 for arg_line in args_file.read().splitlines():
697 for arg in self.convert_arg_line_to_args(arg_line):
698 arg_strings.append(arg)
699 arg_strings = self._read_args_from_files(arg_strings)
700 new_arg_strings.extend(arg_strings)
704 err = sys.exc_info()[1]
707 # return the modified argument list
708 return new_arg_strings
710 def convert_arg_line_to_args(self, arg_line):
711 return [arg for arg in arg_line.split() if arg.strip()]
713 parser = FixedArgumentParser(description='p2pool (version %s)' % (p2pool_init.__version__,), fromfile_prefix_chars='@')
714 parser.add_argument('--version', action='version', version=p2pool_init.__version__)
715 parser.add_argument('--net',
716 help='use specified network (default: bitcoin)',
717 action='store', choices=sorted(x for x in p2pool.nets if 'testnet' not in x), default='bitcoin', dest='net_name')
718 parser.add_argument('--testnet',
719 help='''use the network's testnet''',
720 action='store_const', const=True, default=False, dest='testnet')
721 parser.add_argument('--debug',
722 help='debugging mode',
723 action='store_const', const=True, default=False, dest='debug')
724 parser.add_argument('-a', '--address',
725 help='generate to this address (defaults to requesting one from bitcoind)',
726 type=str, action='store', default=None, dest='address')
727 parser.add_argument('--logfile',
728 help='''log to specific file (defaults to <network_name>.log in run_p2pool.py's directory)''',
729 type=str, action='store', default=None, dest='logfile')
730 parser.add_argument('--merged-url',
731 help='call getauxblock on this url to get work for merged mining',
732 type=str, action='store', default=None, dest='merged_url')
733 parser.add_argument('--merged-userpass',
734 help='merge daemon user and password, separated by a colon. Example: ncuser:ncpass',
735 type=str, action='store', default=None, dest='merged_userpass')
737 p2pool_group = parser.add_argument_group('p2pool interface')
738 p2pool_group.add_argument('--p2pool-port', metavar='PORT',
739 help='use TCP port PORT to listen for connections (default: 9333 normally, 19333 for testnet) (forward this port from your router!)',
740 type=int, action='store', default=None, dest='p2pool_port')
741 p2pool_group.add_argument('-n', '--p2pool-node', metavar='ADDR[:PORT]',
742 help='connect to existing p2pool node at ADDR listening on TCP port PORT (defaults to 9333 normally, 19333 for testnet), in addition to builtin addresses',
743 type=str, action='append', default=[], dest='p2pool_nodes')
744 parser.add_argument('--disable-upnp',
745 help='''don't attempt to forward port 9333 (19333 for testnet) from the WAN to this computer using UPnP''',
746 action='store_false', default=True, dest='upnp')
748 worker_group = parser.add_argument_group('worker interface')
749 worker_group.add_argument('-w', '--worker-port', metavar='PORT',
750 help='listen on PORT for RPC connections from miners asking for work and providing responses (default: bitcoin: 9332 namecoin: 9331 ixcoin: 9330 i0coin: 9329 solidcoin: 9328 litecoin: 9327, +10000 for testnets)',
751 type=int, action='store', default=None, dest='worker_port')
752 worker_group.add_argument('-f', '--fee', metavar='FEE_PERCENTAGE',
753 help='''charge workers mining to their own bitcoin address (by setting their miner's username to a bitcoin address) this percentage fee to mine on your p2pool instance. Amount displayed at http://127.0.0.1:9332/fee . default: 0''',
754 type=float, action='store', default=0, dest='worker_fee')
756 bitcoind_group = parser.add_argument_group('bitcoind interface')
757 bitcoind_group.add_argument('--bitcoind-address', metavar='BITCOIND_ADDRESS',
758 help='connect to a bitcoind at this address (default: 127.0.0.1)',
759 type=str, action='store', default='127.0.0.1', dest='bitcoind_address')
760 bitcoind_group.add_argument('--bitcoind-rpc-port', metavar='BITCOIND_RPC_PORT',
761 help='connect to a bitcoind at this port over the RPC interface - used to get the current highest block via getwork (default: 8332 ixcoin: 8338 i0coin: 7332 litecoin: 9332)',
762 type=int, action='store', default=None, dest='bitcoind_rpc_port')
763 bitcoind_group.add_argument('--bitcoind-p2p-port', metavar='BITCOIND_P2P_PORT',
764 help='connect to a bitcoind at this port over the p2p interface - used to submit blocks and get the pubkey to generate to via an IP transaction (default: 8333 namecoin: 8334 ixcoin: 8337 i0coin: 7333 solidcoin: 7555 litecoin: 9333, +10000 for testnets)',
765 type=int, action='store', default=None, dest='bitcoind_p2p_port')
767 bitcoind_group.add_argument(metavar='BITCOIND_RPCUSER',
768 help='bitcoind RPC interface username (default: empty)',
769 type=str, action='store', default='', nargs='?', dest='bitcoind_rpc_username')
770 bitcoind_group.add_argument(metavar='BITCOIND_RPCPASSWORD',
771 help='bitcoind RPC interface password',
772 type=str, action='store', dest='bitcoind_rpc_password')
774 args = parser.parse_args()
777 p2pool_init.DEBUG = True
779 if args.logfile is None:
780 args.logfile = os.path.join(os.path.dirname(sys.argv[0]), args.net_name + ('_testnet' if args.testnet else '') + '.log')
782 class LogFile(object):
783 def __init__(self, filename):
784 self.filename = filename
785 self.inner_file = None
788 if self.inner_file is not None:
789 self.inner_file.close()
790 open(self.filename, 'a').close()
791 f = open(self.filename, 'rb')
792 f.seek(0, os.SEEK_END)
794 if length > 100*1000*1000:
795 f.seek(-1000*1000, os.SEEK_END)
797 if f.read(1) in ('', '\n'):
801 f = open(self.filename, 'wb')
804 self.inner_file = open(self.filename, 'a')
805 def write(self, data):
806 self.inner_file.write(data)
808 self.inner_file.flush()
809 class TeePipe(object):
810 def __init__(self, outputs):
811 self.outputs = outputs
812 def write(self, data):
813 for output in self.outputs:
816 for output in self.outputs:
818 class TimestampingPipe(object):
819 def __init__(self, inner_file):
820 self.inner_file = inner_file
823 def write(self, data):
824 buf = self.buf + data
825 lines = buf.split('\n')
826 for line in lines[:-1]:
827 self.inner_file.write('%s %s\n' % (datetime.datetime.now().strftime("%H:%M:%S.%f"), line))
828 self.inner_file.flush()
832 logfile = LogFile(args.logfile)
833 sys.stdout = sys.stderr = log.DefaultObserver.stderr = TimestampingPipe(TeePipe([sys.stderr, logfile]))
834 if hasattr(signal, "SIGUSR1"):
835 def sigusr1(signum, frame):
836 print 'Caught SIGUSR1, closing %r...' % (args.logfile,)
838 print '...and reopened %r after catching SIGUSR1.' % (args.logfile,)
839 signal.signal(signal.SIGUSR1, sigusr1)
840 task.LoopingCall(logfile.reopen).start(5)
842 args.net = p2pool.nets[args.net_name + ('_testnet' if args.testnet else '')]
844 if args.bitcoind_rpc_port is None:
845 args.bitcoind_rpc_port = args.net.BITCOIN_RPC_PORT
847 if args.bitcoind_p2p_port is None:
848 args.bitcoind_p2p_port = args.net.BITCOIN_P2P_PORT
850 if args.p2pool_port is None:
851 args.p2pool_port = args.net.P2P_PORT
853 if args.worker_port is None:
854 args.worker_port = args.net.WORKER_PORT
856 if args.address is not None:
858 args.pubkey_hash = bitcoin.data.address_to_pubkey_hash(args.address, args.net)
860 parser.error('error parsing address: ' + repr(e))
862 args.pubkey_hash = None
864 if (args.merged_url is None) ^ (args.merged_userpass is None):
865 parser.error('must specify --merged-url and --merged-userpass')
867 reactor.callWhenRunning(main, args)